97 lines
2.5 KiB
C#
97 lines
2.5 KiB
C#
using UnityEngine;
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using UnityEngine.Events;
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using TMPro;
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using System;
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using UnityUtils;
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public class HealthComponent : MonoBehaviour, ISquezeDamageReceiver
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{
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[SerializeField] private bool onlyCallZeroHealthOnce = true;
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[SerializeField] float maxHealth = 100;
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[SerializeField] float damageTickDelay = 0.25f;
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private float currentDamageTick = 0f;
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private float accumulatedDamageInTick = 0f;
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public float currentHealth { get; private set; }
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public static event Action<Vector3, float> OnHealthChangeAtPos;
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public UnityEvent OnHealthZero;
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public UnityEvent<float, float> OnHealthChange;
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[Header("Squeze Damage")]
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[SerializeField]
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float minThreshold = 1f;
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[SerializeField]
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float squezeDamageScalor = 1f;
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bool alreadyReachedZero = false;
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void Awake()
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{
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currentHealth = maxHealth;
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}
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void Update()
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{
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if (currentDamageTick < Time.time)
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{
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if (accumulatedDamageInTick < 1f) return;
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OnHealthChangeAtPos?.Invoke(transform.position.Add(y: 2f), accumulatedDamageInTick);
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currentDamageTick = Time.time + damageTickDelay;
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accumulatedDamageInTick = 0f;
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}
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}
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public float getMaxHealth() {
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return maxHealth;
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}
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public void setMaxHealth(float amount, bool heal = false) {
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maxHealth = amount;
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if (heal)
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currentHealth = amount;
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}
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public void TakeDamage(float damage)
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{
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currentHealth -= damage;
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OnHealthChange?.Invoke(currentHealth + damage, currentHealth);
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accumulatedDamageInTick += damage;
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if (currentHealth <= 0) {
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if (alreadyReachedZero && onlyCallZeroHealthOnce) return;
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alreadyReachedZero = true;
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// Make sure to flush accumulated when dying
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if (accumulatedDamageInTick > 1f)
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OnHealthChangeAtPos?.Invoke(transform.position.Add(y: 2f), accumulatedDamageInTick);
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OnHealthZero?.Invoke();
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int blood = (int)(maxHealth * 100.0f * BloodComputeShader.Instance.scoreMult);
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BloodComputeShader.Instance.createBlood(transform.position, blood/2, maxHealth / 8.0f);
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BloodComputeShader.Instance.createBlood(transform.position, blood / 2, maxHealth / 8.0f);
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}
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}
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public void TakeSquezeDamage(float squezeDamage)
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{
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if (squezeDamage < minThreshold) return;
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TakeDamage((int) Mathf.Round(squezeDamage * squezeDamageScalor));
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}
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public void EnemyKill()
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{
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Destroy(gameObject);
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}
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}
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